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| author | Nikolay Borisov <nborisov@suse.com> | 2020-03-10 12:43:51 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-03-23 19:01:55 +0300 |
| commit | 0078a9f941d2a994d756c330f225e888c31c768d (patch) | |
| tree | ffc9105476892418b5a8cfd924e248995d4739ab /fs/btrfs | |
| parent | 63f018be577f7cb4787f594400976b4e779b5cfb (diff) | |
| download | linux-0078a9f941d2a994d756c330f225e888c31c768d.tar.xz | |
btrfs: Remove block_rsv parameter from btrfs_drop_snapshot
It's no longer used following 30d40577e322 ("btrfs: reloc: Also queue
orphan reloc tree for cleanup to avoid BUG_ON()"), so just remove it.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/ctree.h | 5 | ||||
| -rw-r--r-- | fs/btrfs/extent-tree.c | 9 | ||||
| -rw-r--r-- | fs/btrfs/relocation.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/transaction.c | 4 |
4 files changed, 7 insertions, 15 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index e490cfd70bba..af7229eac02b 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2657,9 +2657,8 @@ static inline int btrfs_next_item(struct btrfs_root *root, struct btrfs_path *p) return btrfs_next_old_item(root, p, 0); } int btrfs_leaf_free_space(struct extent_buffer *leaf); -int __must_check btrfs_drop_snapshot(struct btrfs_root *root, - struct btrfs_block_rsv *block_rsv, - int update_ref, int for_reloc); +int __must_check btrfs_drop_snapshot(struct btrfs_root *root, int update_ref, + int for_reloc); int btrfs_drop_subtree(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct extent_buffer *node, diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index a3778937d705..001605b672b8 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -5288,9 +5288,7 @@ static noinline int walk_up_tree(struct btrfs_trans_handle *trans, * * If called with for_reloc == 0, may exit early with -EAGAIN */ -int btrfs_drop_snapshot(struct btrfs_root *root, - struct btrfs_block_rsv *block_rsv, int update_ref, - int for_reloc) +int btrfs_drop_snapshot(struct btrfs_root *root, int update_ref, int for_reloc) { struct btrfs_fs_info *fs_info = root->fs_info; struct btrfs_path *path; @@ -5329,9 +5327,6 @@ int btrfs_drop_snapshot(struct btrfs_root *root, if (err) goto out_end_trans; - if (block_rsv) - trans->block_rsv = block_rsv; - /* * This will help us catch people modifying the fs tree while we're * dropping it. It is unsafe to mess with the fs tree while it's being @@ -5459,8 +5454,6 @@ int btrfs_drop_snapshot(struct btrfs_root *root, err = PTR_ERR(trans); goto out_free; } - if (block_rsv) - trans->block_rsv = block_rsv; } } btrfs_release_path(path); diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 782c9e90fa6f..5dfb7ddbb4ab 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -2276,7 +2276,7 @@ static int clean_dirty_subvols(struct reloc_control *rc) root->reloc_root = NULL; if (reloc_root) { - ret2 = btrfs_drop_snapshot(reloc_root, NULL, 0, 1); + ret2 = btrfs_drop_snapshot(reloc_root, 0, 1); if (ret2 < 0 && !ret) ret = ret2; } @@ -2289,7 +2289,7 @@ static int clean_dirty_subvols(struct reloc_control *rc) btrfs_put_root(root); } else { /* Orphan reloc tree, just clean it up */ - ret2 = btrfs_drop_snapshot(root, NULL, 0, 1); + ret2 = btrfs_drop_snapshot(root, 0, 1); if (ret2 < 0 && !ret) ret = ret2; } diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 096c0aab34ee..5939bca9d5eb 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -2427,9 +2427,9 @@ int btrfs_clean_one_deleted_snapshot(struct btrfs_root *root) if (btrfs_header_backref_rev(root->node) < BTRFS_MIXED_BACKREF_REV) - ret = btrfs_drop_snapshot(root, NULL, 0, 0); + ret = btrfs_drop_snapshot(root, 0, 0); else - ret = btrfs_drop_snapshot(root, NULL, 1, 0); + ret = btrfs_drop_snapshot(root, 1, 0); return (ret < 0) ? 0 : 1; } |